Overview

overview

10

Static

static

b5d1e1d4fb...87.exe

windows7_x64

10

b5d1e1d4fb...87.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    60s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-07-2022 07:31

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General

  • Target

    b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

  • Size

    578KB

  • MD5

    b5d1e1d4fb5b5134073fcd1fe0a3da87

  • SHA1

    8e91ffdbc029bdf0c695a40c711b23faba9b0e54

  • SHA256

    09a77f90e6df5f3388dc3c0b6ab41cd4670058ce22c866d5d04f83e34ca7a18f

  • SHA512

    490c7dbbe2e6bfaf7467206114f8a7c5de1a1d424852e8bd032ec401c69ceab4d15476ad76d6e3a052b9268f3ebfd693d83f4eda53748cb1046618dabbccc5ff

Score
10/10
snakekeyloggercollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger Payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
    "C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
      "C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
      2⤵
        PID:1992
      • C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
        "C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
        2⤵
          PID:1996
        • C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
          "C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1940

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1504-54-0x0000000000190000-0x0000000000226000-memory.dmp
        Filesize

        600KB

        Download
      • memory/1504-55-0x0000000075271000-0x0000000075273000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1504-56-0x0000000004260000-0x00000000042D6000-memory.dmp
        Filesize

        472KB

        Download
      • memory/1504-57-0x0000000000420000-0x0000000000440000-memory.dmp
        Filesize

        128KB

        Download
      • memory/1504-58-0x0000000000620000-0x000000000062E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/1504-59-0x0000000005D10000-0x0000000005D7A000-memory.dmp
        Filesize

        424KB

        Download
      • memory/1504-60-0x00000000042E0000-0x0000000004306000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-61-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-62-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-64-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-66-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-67-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-68-0x000000000042041E-mapping.dmp
        Download
      • memory/1940-70-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1940-72-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download